User:Polaron/test1

thumb|Location of Hartford County in Connecticut This is a list of the National Register of Historic Places listings in Hartford County, Connecticut.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Hartford County, Connecticut, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in various online maps.

There are 408 properties and districts listed on the National Register in the county, including 20 National Historic Landmarks. The city of Hartford is the location of 127 of these properties and districts, including 6 National Historic Landmarks; they are listed separately, while the 289 properties and districts in the remaining parts of the county, including 14 National Historic Landmarks, are listed here. Eight properties and districts straddle the border between Hartford and other municipalities in the county; they appear on both lists.